CN108999903B - Automatic paster forming machine for paper-based friction plate - Google Patents
Automatic paster forming machine for paper-based friction plate Download PDFInfo
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- CN108999903B CN108999903B CN201810913859.XA CN201810913859A CN108999903B CN 108999903 B CN108999903 B CN 108999903B CN 201810913859 A CN201810913859 A CN 201810913859A CN 108999903 B CN108999903 B CN 108999903B
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- 238000003860 storage Methods 0.000 claims abstract description 86
- 229910052751 metal Inorganic materials 0.000 claims abstract description 65
- 239000002184 metal Substances 0.000 claims abstract description 65
- 239000003292 glue Substances 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims abstract description 29
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 19
- 238000007790 scraping Methods 0.000 claims abstract description 18
- 238000004080 punching Methods 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000000465 moulding Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 13
- 239000002783 friction material Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 5
- 239000011265 semifinished product Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/027—Compositions based on metals or inorganic oxides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D2069/005—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces having a layered structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D2069/005—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces having a layered structure
- F16D2069/008—Layers of fibrous materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
- F16D2069/0425—Attachment methods or devices
- F16D2069/045—Bonding
- F16D2069/0466—Bonding chemical, e.g. using adhesives, vulcanising
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Making Paper Articles (AREA)
Abstract
The invention discloses an automatic paster forming machine for paper-based friction plates, which comprises a frame, a plurality of stations arranged on the frame and a control box connected with each station, wherein the stations comprise a feeding station, a gluing station, a punching and pasting station and a cold pressing station which are sequentially arranged from right to left, and an automatic feeding device is arranged on one side of each station in an inserting way; the feeding station consists of a guide rod, a clamping block arranged on the guide rod, a discharging loosening cylinder for driving the clamping block to open, a first framework storage boss arranged below the clamping block, and a receiving cylinder for driving the first framework storage boss to move up and down; the gluing station comprises a glue gun, a scraping plate arranged at an included angle of 180 degrees with the glue gun, a bracket for installing the glue gun and the scraping plate, and a glue gun up-down cylinder for driving the bracket to lift up and down; a second framework storage boss for placing the metal framework is arranged below the glue gun, a core rod is arranged in the second framework storage boss, a tensioning and loosening cylinder is arranged below the core rod, and the core rod is driven by the tensioning and loosening cylinder.
Description
Technical Field
The invention relates to the field of paster machinery, in particular to an automatic paster forming machine for a paper-based friction plate.
Background
The wet paper-based friction plate is composed of wet friction paper and a metal chip made of steel (or aluminum alloy), is a key part for realizing flexible torque transmission and braking and improving transmission and braking performances in an automatic speed changing device, and has the advantages of stable dynamic and static friction factors, stable attaching performance, strong torque transmission capability, low wear rate, long service life, low noise, protectable dual materials, easy structural shape design and the like, and is widely applied to friction braking and transmission devices of wet brakes and clutches of various vehicles, engineering machinery, machine tools, ships, mining machinery and the like, and the performance of the wet paper-based friction plate directly determines the overall quality of the wet clutches and the brakes.
The wet paper-based friction plate is formed by bonding and hot-pressing wet friction paper and a steel core plate, and the surface of the friction plate is provided with oil grooves with a certain depth, and the oil grooves have the effects of radiating heat, increasing friction factors and facilitating the joint and separation of a driving disc friction plate and a driven disc friction plate and flushing abrasive dust. The conventional molding process has a number of disadvantages: step-by-step molding, complex process and the need of using various devices; the wet friction paper has low utilization rate, only an outer ring can be used, a large part of wet friction paper cannot be reused in the punching process, and the material loss is large; the production process is manually operated, the production efficiency is low, the production cost is increased intangibly, the product precision can not meet the requirement, and the rejection rate is high. In order to solve the above problems, an automatic paper-based friction plate pasting and forming machine is needed to meet the requirements.
Disclosure of Invention
The invention aims to provide an automatic paper-based friction plate patch forming machine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the automatic paper-based friction plate patch forming machine comprises a frame, a plurality of stations arranged on the frame and a control box connected with each station, wherein the stations comprise a feeding station, a gluing station, a punching and pasting station and a cold pressing station which are sequentially arranged from right to left, and an automatic feeding device is arranged on one side of each station in an inserting mode;
the feeding station consists of a guide rod, a clamping block arranged on the guide rod, a discharging loosening cylinder for driving the clamping block to open, a first framework storage boss arranged below the clamping block, and a receiving cylinder for driving the first framework storage boss to move up and down;
the gluing station comprises a glue gun, a scraping plate arranged at an included angle of 180 degrees with the glue gun, a bracket for installing the glue gun and the scraping plate, and a glue gun up-down cylinder for driving the bracket to lift up and down; a second skeleton storage boss for placing the metal skeleton is arranged below the glue gun, a core rod is arranged in the second skeleton storage boss, a tensioning and loosening cylinder is arranged below the core rod, and the core rod is driven by the tensioning and loosening cylinder;
the punching and pasting station comprises a bench punch press, a paper feeding mechanism below the bench punch press, a third framework storage boss in contact with the paper feeding mechanism and a transmission mechanism; a movable sliding block is arranged on the table type punching machine;
the cold pressing station consists of a fourth framework storage boss, a cold pressing upper plate and an upper cylinder and a lower cylinder which drive the cold pressing upper plate to lift up and down;
the automatic feeding device is composed of a base plate, two guide rails arranged on the base plate, a material conveying mechanical rod sliding along the guide rails and a transmission cylinder driving the material conveying mechanical rod to move left and right.
As a preferable technical scheme of the invention, 20-30 metal frameworks to be processed are sleeved on the guide rod.
As a preferable technical scheme of the invention, the material receiving cylinder drives the first framework storage boss to move upwards to the lower part of the clamping block to stop, and the distance is 1 metal framework thickness.
As a preferable technical scheme of the invention, the first framework storage boss is cylindrical, a cylindrical bulge is arranged at the top, the outer diameter of the top of the first framework storage boss is adapted to the outer diameter of the metal framework, the outer diameter of the cylindrical bulge is smaller than the inner diameter of the metal framework by 1-3mm, and the height of the cylindrical bulge is larger than the height of the metal framework by 1-3mm; the second framework storage boss 405 is provided with 3 locking blocks which are arranged at 120 degrees, the head of the core rod is of a conical structure, the driven core rod ejects the locking blocks out of the outer circular surface of the top of the second framework storage boss, and the locking blocks are ejected to the inner wall of the metal framework to fix the metal framework and the second framework storage boss together.
As a preferable technical scheme of the invention, the upper and lower cylinders of the glue gun drive the bracket, the glue gun and the scraping plate which are arranged on the bracket to descend, the mouth end of the glue gun is 0.1 cm to 0.5cm away from the surface of the metal framework, and the scraping plate is contacted with the surface of the metal framework.
As a preferable technical scheme of the invention, the transmission mechanism comprises an indexing ratchet wheel, an indexing transmission connecting rod and a spiral bevel gear; the paper feeding mechanism comprises a paper feeding deflector rod, a one-way bearing connecting piece and a feeding wheel, and the sliding block is fixedly connected with the paper feeding deflector rod; the paper feeding pulling rod drives the one-way bearing connecting piece to ascend, the one-way bearing connecting piece drives the feeding wheel to rotate by a certain angle, and the paper strips are fed through the friction force of the feeding wheel.
As a preferable technical scheme of the invention, the third framework storage boss has the same structure as the second framework storage boss, and the fourth framework storage boss has the same structure as the first framework storage boss.
As a preferable technical scheme of the invention, the transmission positions of the material conveying mechanical rod correspond to the positions of the first framework storage boss, the second framework storage boss, the third framework storage boss and the fourth framework storage boss respectively.
Compared with the prior art, the invention develops a mechanical device which has high automatic mechanization, high production efficiency, good product quality, fewer operators and low labor intensity, sequentially comprises a feeding station, a gluing station, a stamping and pasting station, a cold pressing station, a receiving station and an automatic feeding device, is provided with a control box, sequentially transfers a metal skeleton or semi-finished product to be processed between the stations through the automatic feeding device and accurately places the metal skeleton or semi-finished product on a clamp to be processed, sequentially completes the working procedures of feeding, skeleton gluing, paper-based friction material blanking and pasting, cold pressing and shaping, blanking and the like through the stations, has continuous whole operation process, high automation degree, greatly improves the production efficiency, does not need manual intervention, and has high forming precision and good product quality stability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall top view of the present invention.
Fig. 3 is a schematic overall structure of the loading station of the present invention.
Fig. 4 is a schematic overall structure of the gumming station of the present invention.
Fig. 5 is a schematic overall structure of the punching station of the present invention.
Fig. 6 is a schematic view of the overall structure of the cold press station of the present invention.
Fig. 7 is a schematic view of the overall structure of the automatic feeding apparatus of the present invention.
Fig. 8 is a schematic structural view of a substrate of the present invention.
FIG. 9 is a top view of a second frame storage boss of the present invention
In the reference numerals: 100-frames; 200, a control box; 300-a feeding station; 400-gluing station; 500-punching and pasting stations; 600-cold pressing station; 700—an automatic feeding device 700; 301-a guide rod; 302-clamping blocks; 303-blanking and loosening air cylinders; 304-a first skeleton storage boss; 3041-cylindrical bump; 305, a receiving cylinder; 401-glue gun; 402-a scraper; 403-rack; 404-a glue gun upper and lower cylinder; 405-second skeleton storing boss; 4051-mandrel; 4052-locking blocks; 406, tensioning and loosening air cylinders; 501-desk punch press; 5011-a slider; 502-a paper feeding mechanism; 5021-a paper feeding deflector rod; 5022-one-way bearing connectors; 5023-feed wheel; 503-third framework storing bosses; 504-a transmission mechanism; 5041-indexing ratchet; 5042-indexing drive link; 5043-spiral bevel gear; 5011-a slider; 601-fourth skeleton storing boss; 602-cold pressing an upper plate; 603-upper and lower cylinders; 701-a substrate; 702—a rail; 703-a material transporting mechanical rod; 704-transfer cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the invention provides an automatic paper-based friction plate pasting forming machine, which comprises a frame 100, a plurality of stations arranged on the frame 100 and a control box 200 connected with each station, wherein the stations comprise a feeding station 300, a gluing station 400, a punching and pasting station 500 and a cold pressing station 600 which are sequentially arranged from right to left, and an automatic feeding device 700 is arranged on one side of each station in an inserting way;
the feeding station 300 consists of a guide rod 301, a clamping block 302 arranged on the guide rod 301, a discharging loosening cylinder 303 for driving the clamping block 302 to open, a first framework storage boss 304 arranged below the clamping block 302, and a receiving cylinder 305 for driving the first framework storage boss 304 to move up and down;
the gluing station 400 comprises a glue gun 401, a scraping plate 402 arranged at an included angle of 180 degrees with the glue gun 401, a bracket 403 for installing the glue gun 401 and the scraping plate 402, and a glue gun up-down cylinder 404 for driving the bracket 403 to lift up and down; a second skeleton storage boss 405 for placing a metal skeleton is arranged below the glue gun 401, a core rod 4051 is arranged in the second skeleton storage boss 405, a tensioning and loosening cylinder 406 is arranged below the core rod 4051, and the core rod 4051 is driven by the tensioning and loosening cylinder 406;
the punching and pasting station 500 comprises a bench punch 501, a paper feeding mechanism 502 below the bench punch 501, a third framework storing boss 503 contacted with the paper feeding mechanism 502 and a transmission mechanism 504; a movable slide 5011 is arranged on the bench punch 501;
the cold pressing station 600 consists of a fourth framework storing boss 601, a cold pressing upper plate 602 and an upper and lower cylinder 603 for driving the cold pressing upper plate 602 to lift up and down;
the automatic feeding device 700 is composed of a base plate 701, two guide rails 702 provided on the base plate 701, a transporting mechanical bar 703 sliding along the guide rails 702, and a transporting cylinder 704 driving the transporting mechanical bar 703 to move left and right.
The guide rod 301 is sleeved with 20-30 metal frameworks to be processed. The receiving cylinder 305 drives the first framework storing boss 304 to move upwards to the lower part of the clamping block 302 to stop, and the distance is 1 metal framework thickness. The first framework storage boss 304 is cylindrical, a cylindrical protrusion 3041 is arranged at the top, the outer diameter of the top of the first framework storage boss 304 is matched with the outer diameter of the metal framework, the outer diameter of the cylindrical protrusion 3041 is smaller than the inner diameter of the metal framework by 1-3mm, and the height of the cylindrical protrusion is larger than the height of the metal framework by 1-3mm; the second framework storage boss 405 is provided with 3 locking blocks 4052 which are arranged at 120 degrees, the head of the core rod 4051 is of a conical structure, the driven core rod 4051 ejects the locking blocks 4052 out of the outer circular surface of the top of the second framework storage boss 405 and pushes the locking blocks 4052 against the inner wall of the metal framework, and the metal framework and the second framework storage boss 405 are fixed together. The glue gun up-down cylinder 404 drives the bracket 403, the glue gun 401 and the scraping plate 402 which are arranged on the bracket 403 to descend, the mouth end of the glue gun 401 is 0.1 cm to 0.5cm away from the surface of the metal framework, and the scraping plate 402 is contacted with the surface of the metal framework. The transmission 504 includes an indexing ratchet 5041, an indexing transmission link 5042 and a spiral bevel gear 5043; the paper feeding mechanism 502 comprises a paper feeding deflector 5021, a one-way bearing connecting piece 5022 and a feeding wheel 5023, and a sliding block 5011 is fixedly connected with the paper feeding deflector 5021; the paper feeding pulling rod 5021 drives the one-way bearing connecting piece 5022 to ascend, the one-way bearing connecting piece 5022 drives the feeding wheel 5023 to rotate by a certain angle, and paper strips are fed through friction force of the feeding wheel 5023. The third frame storage boss 503 has the same structure as the second frame storage boss 405, and the fourth frame storage boss 601 has the same structure as the first frame storage boss 304. The transmission positions of the material transporting mechanical rod 703 respectively correspond to the positions of the first framework storage boss 304, the second framework storage boss 405, the third framework storage boss 503 and the fourth framework storage boss 601.
Working principle: the device consists of a frame 100, a gluing station 300, a cold pressing station 600, an automatic feeding device 700 and a control box 200. The automatic feeding device 600 is mainly used for sequentially transferring to-be-processed metal frameworks and semi-finished products among stations, accurately placing the to-be-processed metal frameworks and semi-finished products on to-be-processed jigs (a first framework storage boss 304, a second framework storage boss 405, a third framework storage boss 503 and a fourth framework storage boss 601), sequentially completing the working procedures of feeding, framework gluing, paper-based friction material blanking and fitting, cold pressing shaping, blanking and the like, and finally performing batch pressing shaping in a hot press shaper.
The feeding station 300 consists of a product guide rod 301, a clamping block 302, a discharging loosening cylinder 303 driving the clamping block 302 to open, a first framework storage boss 304 and a receiving cylinder 305 driving the first framework storage boss 304 to move up and down. The working process of the feeding station 300 comprises the following steps: 20-30 metal frameworks are sleeved on a guide rod 301, a material receiving cylinder 305 stretches out to drive a first framework storage boss 304 to move upwards to be below a clamping block 302 to stop, the distance between the clamping block 302 and the first framework storage boss 304 is 1 metal framework thickness, after a position sensor detects a signal that the first framework storage boss 304 moves in place, a material discharging loosening cylinder 303 acts to drive the clamping block 302 to loosen, the metal frameworks fall onto the first framework storage boss 304 of a material loading station 300 by means of a self-weight extension guide rod 301, the material discharging loosening cylinder 303 resets after the falling process is delayed for 2 seconds, only a single metal framework falls after one-time feeding, the material receiving cylinder 305 is retracted after the time is delayed for 2 seconds, the circular first framework storage boss 304 descends to the original position, and a position sensor is arranged on the clamping block 302 and receives sensing information to control the material discharging loosening cylinder 303 to act;
the gluing station 400 comprises a glue gun 401, a scraper 402, a bracket 403 for installing the glue 401 and the scraper 402, a glue gun up-down cylinder 404 for driving the bracket 403 to lift the glue gun 401 and the scraper plate 402 up and down, a second framework storage boss 405 for placing a metal framework, and a tensioning and loosening cylinder 406 for driving a conical inner shaft to realize tensioning and loosening actions of the clamp. The gluing working process comprises the following steps: the automatic feeding device 700 conveys the frameworks to a gluing station from a feeding mechanism, the frameworks are placed on a self-tensioning clamp, a cylinder descends to drive a core rod 4051 to descend, a conical structure at the head of the core rod 4051 pushes 3 locking blocks 4052 which are arranged at 120 degrees and mounted on a second framework storage boss 405 to extend out of the outer circle surface of the boss, the locking blocks are propped against the inner wall of a metal framework, the metal framework and the second framework storage boss 405 are fixed together, a motor driving belt pulley drives the second framework storage boss 405 and the metal framework to rotate anticlockwise, a glue gun upper and lower cylinder 404 drives a support 403, a glue gun 401 and a scraping plate 402 mounted on the support 403 to descend, the opening of the glue gun 401 is 0.1-0.5cm away from the surface of the metal framework, and the scraping plate 402 is in contact with the surface of the metal framework; the glue gun 401 is used for discharging glue, the metal framework rotates for one circle, the glue coating is stopped, the scraping plate 402 is used for scraping the glue smoothly, the thickness of the glue layer is controlled to be 0.05-0.5mm, and the thickness is uniform. The tensioning and loosening cylinder 406 is operated, the clamp in the second frame storage boss 405 is loosened, the automatic feeding device 700 is operated, and the glued metal frame is clamped and sent to the punching and pasting station 500.
The punching station 500 is composed of a table punch 501, a paper feeding mechanism 502, a third frame storage boss 503, an indexing ratchet 5041, an indexing transmission connecting rod 5042, a spiral bevel gear 5043 driving mechanism and the like. In order to ensure that the paper-based friction plates are meshed uniformly and output torque is stable, the paper-based friction materials are required to be distributed uniformly on the circumference of the metal framework, and the paper-based friction materials of the adhesive sheet are required to be adhered to the metal framework, so that in the blanking and attaching action process of the friction materials, the rotation of the metal framework is required to be divided, and the rotation action of the metal framework is required to be synchronous with the blanking and attaching action. The crank shaft brake end of the bench punch 501 is fixedly connected with a disc, a trapezoid guide groove is formed in the disc, a movable sliding block 5011 is arranged in the trapezoid guide groove, the eccentricity can be adjusted through a screw rod, a screw hole is formed in the sliding block 5011 so as to be connected with an indexing transmission connecting rod 5042, two ends of the indexing transmission connecting rod 5042 are respectively provided with a fisheye rod end bearing, one end of each of the fisheye rod end bearings is connected with the disc at the brake end of the crank shaft through the screw rod 5011, the other end of each of the fisheye rod end bearings is connected with a pawl fixing rod, the pawl fixing rod is driven to do one up-down reciprocating motion by each rotation of the crank shaft, when the sliding block 5011 returns, an indexing ratchet 5041 is pulled to rotate by a tooth (a paper-based friction plate product with different scores can be replaced by a ratchet wheel with different scores), and a spiral bevel gear 5043 coaxially fixedly connected with the ratchet is also rotated by a corresponding angle, and then the spiral bevel gear 5043 meshed with the first framework storage boss 503 is driven to rotate through a 1:1 spiral bevel gear 5043, so that the purpose of indexing of the metal framework is achieved. And (3) conveying and punching the friction material: the automatic feeding device 700 conveys the glued metal framework from the gluing station 400 to the stamping station 500, and places the glued metal framework on the third framework storage boss 503, and the cylinder acts, so that the inner core of the third framework storage boss 503 is expanded to fix the metal framework. The punch press resets, and the slider 501211 return stroke of punch press goes up, and the paper feed dead lever 5021 that the slider 501211 linked admittedly goes up, and paper feed dead lever 5021 drives one-way bearing connecting piece 5022 and goes up, and one-way bearing atress drives the feed wheel 5023 and changes certain angle, and the note is advanced through the frictional force of feed wheel 5023. The paper feeding length is finished by adjusting the lifting stroke of the unidirectional bearing connector 5022, the punch crank drives the indexing transmission connecting rod 5042 to pull the ratchet wheel to rotate by one tooth, and the third framework storage boss 503 is driven to rotate by a certain angle by a spiral bevel gear 5043 transmission mechanism which is coaxially and fixedly connected with the ratchet wheel. The punch of the bench punch 501 descends to complete the punching of the friction material into particles, and the particles are attached to the surface of the metal framework coated with the adhesive, so that the attachment is firm; when the slider 5011 of the table punch 501 descends, the paper feeding unidirectional bearing connector 5022 also descends under the action of tension force, and after contacting with the limit screw, the unidirectional bearing connector 5022 stops descending, and the paper feeding pulling rod 5021 continues to descend. In the process, the inner ring of the one-way bearing is not stressed, and the feeding wheel 5023 coaxial with the one-way bearing does not rotate. With the descending and return of the table punch 501, the indexing rotation of the metal skeleton, the fixed-length conveying of the friction material, the blanking and the attaching actions are sequentially completed until the paper-based friction plate completes all the attaching actions of the friction material.
The cold pressing station 600 consists of a fourth framework storing boss 601, a cold pressing upper plate 602 and an upper cylinder 603 and a lower cylinder 603 for driving the cold pressing upper plate 602 to lift up and down, wherein the fourth framework storing boss 601 is of a round boss structure, the outer diameter of the round boss structure is 1-3mm larger than that of the metal framework, the outer diameter of a protruding part is 1-3mm smaller than that of the metal framework, the height of the protruding part is 1-2mm lower than that of the metal framework, the metal framework is sleeved on the boss, and the round boss structure is stable to place; the cold upper plate 602 and the fourth frame storage boss 601 maintain high levelness, and contact with the friction plate to form a smooth surface. The cold press station 600 operates as follows: the automatic feeding device 700 conveys the metal framework with the paper-based friction material from the stamping station 500 to the cold pressing station 600, and the metal framework is placed on the fourth framework storage boss 601, sleeved on the boss, is placed stably, and the upper and lower cylinders 603 drive the cold pressing upper plate 602 to descend and cool for 1-3s, so that the thickness of the paper-based friction plate is consistent and smooth.
The automatic feeding device is characterized by further comprising a material receiving station, wherein the material receiving station mainly comprises a base, a guide post, a material receiving ring, a screw rod mechanism for driving the material receiving ring to lift, a limit switch, a photoelectric induction sensor and the like. The working process of the material receiving station comprises the following steps: the feeding mechanism conveys the paper-based friction plate after cold pressing and shaping to the receiving station from the cold pressing station, the friction plate is placed on the receiving ring, the inner hole is sleeved on the guide post, the photoelectric sensor senses the receiving action, the motor drives the screw rod to rotate, the receiving ring is driven to stably descend, the descending distance is the thickness of the friction plate, when the receiving ring descends to the lower limit position, an alarm is sent to remind an operator to take away a product, and after the product is taken away, the motor action ascends the receiving ring to the upper limit position.
When the receiving station waits for an operator to take the product, the automatic feeding device 700 stops, and the blanking and attaching work and the gluing work continue to work. The material receiving station products are taken away, and after the material receiving ring is automatically reset, the automatic feeding device 700 and other stations sequentially act. The sheet-shaped paper-based friction material is cut into strips, then is automatically punched into particles by equipment, is uniformly distributed and stuck on the surface of a steel core, and is subjected to cold pressing shaping, hot pressing solidification to finish the manufacture of the friction plate, so that the oil grooves of the product are uniformly distributed, the contours are clear, the depth is consistent, the whole sticking process is realized, the automatic and sequential transfer among the feeding, gluing, sticking, cold pressing and blanking stations of the metal framework is finished by the automatic feeding device 700, the automation degree is high, the production efficiency is remarkably improved, the labor intensity of staff is reduced, and the utilization rate of the base paper of the paper-based material is improved by more than 3-4 times.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The automatic paper-based friction plate patch forming machine comprises a frame (100), a plurality of stations arranged on the frame (100) and a control box (200) connected with each station, and is characterized in that the stations comprise a feeding station (300), a gluing station (400), a punching station (500) and a cold pressing station (600) which are sequentially arranged from right to left, and an automatic feeding device is arranged on one side of each station in an inserting mode;
the feeding station (300) consists of a guide rod (301), a clamping block (302) arranged on the guide rod (301), a discharging loosening cylinder (303) for driving the clamping block (302) to open, a first framework storage boss (304) arranged below the clamping block (302) and a receiving cylinder (305) for driving the first framework storage boss (304) to move up and down;
the gluing station (400) comprises a glue gun (401), a scraping plate (402) which is arranged at an included angle of 180 degrees with the glue gun (401), a bracket (403) for installing the glue gun (401) and the scraping plate (402), and an up-and-down cylinder (603) for driving the bracket (403) to lift up and down the glue gun (401); a second framework storage boss (405) for placing a metal framework is arranged below the glue gun (401), a core rod (4051) is arranged in the second framework storage boss (405), a tensioning and loosening cylinder (406) is arranged below the core rod (4051), and the core rod (4051) is driven by the tensioning and loosening cylinder (406);
the stamping station (500) comprises a table type punch (501), a paper feeding mechanism (502) below the table type punch (501), a third framework storage boss (503) contacted with the paper feeding mechanism (502) and a transmission mechanism (504); a movable sliding block (5011) is arranged on the bench punch (501);
the cold pressing station (600) consists of a fourth framework storage boss (601), a cold pressing upper plate (602) and an upper and lower cylinder (603) for driving the cold pressing upper plate (602) to lift up and down;
the automatic feeding device is composed of a base plate (701), two guide rails (702) arranged on the base plate (701), a material conveying mechanical rod (703) sliding along the guide rails (702) and a transmission cylinder driving the material conveying mechanical rod (703) to move left and right;
20-30 metal frameworks to be processed are sleeved on the guide rod (301);
the material receiving cylinder (305) drives the first framework storage boss (304) to move upwards to the lower part of the clamping block (302) to stop, and the distance is 1 metal framework thickness.
2. The automatic paper-based friction plate patch molding machine according to claim 1, wherein: the first framework storage boss (304) is cylindrical, a cylindrical protrusion (3041) is arranged at the top, the outer diameter of the top of the first framework storage boss (304) is matched with the outer diameter of the metal framework, the outer diameter of the cylindrical protrusion (3041) is smaller than the inner diameter of the metal framework by 1-3mm, and the height of the cylindrical protrusion is larger than the height of the metal framework by 1-3mm; the second framework storage boss (405) is provided with 3 locking blocks (4052) which are arranged at 120 degrees, the head of the core rod (4051) is of a conical structure, the driven core rod (4051) ejects the locking blocks (4052) out of the outer circular surface of the top of the second framework storage boss (405), and the locking blocks are ejected to the inner wall of the metal framework to fix the metal framework and the second framework storage boss (405) together.
3. The automatic paper-based friction plate patch molding machine according to claim 1, wherein: the glue gun (401) is driven by an upper cylinder (603) and a lower cylinder (403) to descend by the bracket (403), the glue gun (401) and the scraping plate (402) which are arranged on the bracket (403), the mouth end of the glue gun (401) is 0.1-0.5cm away from the surface of the metal framework, and the scraping plate (402) is in contact with the surface of the metal framework.
4. The automatic paper-based friction plate patch molding machine according to claim 1, wherein: the transmission mechanism (504) comprises an indexing ratchet wheel (5041), an indexing transmission connecting rod (5042) and a spiral bevel gear (5043); the paper feeding mechanism (502) comprises a paper feeding deflector rod (5021), a one-way bearing connecting piece (5022) and a feeding wheel (5023), and the sliding block (5011) is fixedly connected with the paper feeding deflector rod; the paper feeding deflector rod drives the one-way bearing connecting piece (5022) to ascend, the one-way bearing connecting piece (5022) drives the feeding wheel (5023) to rotate by a certain angle, and paper strips are fed through friction force of the feeding wheel (5023).
5. The automatic paper-based friction plate patch molding machine according to claim 1, wherein: the third framework storage boss (503) has the same structure as the second framework storage boss (405), and the fourth framework storage boss (601) has the same structure as the first framework storage boss (304).
6. The automatic paper-based friction plate patch molding machine according to claim 1, wherein: the transmission positions of the material conveying mechanical rods (703) respectively correspond to the positions of the first framework storage bosses (304), the second framework storage bosses (405), the third framework storage bosses (503) and the fourth framework storage bosses (601).
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| CN201810913859.XA CN108999903B (en) | 2018-08-13 | 2018-08-13 | Automatic paster forming machine for paper-based friction plate |
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| CN111173818B (en) * | 2020-01-16 | 2020-11-20 | 西北工业大学 | Automatic-feeding multifunctional elastic-lifting tooth ring friction plate attaching mechanism |
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Address after: No. 19 Songyun Road, West Industrial Zone, Longgang Town, Lin'an District, Hangzhou City, Zhejiang Province, 311322 Applicant after: Hangzhou hanleke New Material Technology Co.,Ltd. Address before: No. 19 Songyun Road, West Industrial Zone, Longgang Town, Lin'an District, Hangzhou City, Zhejiang Province, 311322 Applicant before: Hangzhou Lin'an Hualong friction material Co.,Ltd. Address after: No. 19 Songyun Road, West Industrial Zone, Longgang Town, Lin'an District, Hangzhou City, Zhejiang Province, 311322 Applicant after: Hangzhou Lin'an Hualong friction material Co.,Ltd. Address before: No. 19 Songyun Road, West Industrial Zone, Longgang Town, Lin'an District, Hangzhou City, Zhejiang Province, 311322 Applicant before: LIN'AN HUALONG FRICTION MATERIAL Co.,Ltd. |
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